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2898087 = 3966029
BaseRepresentation
bin1011000011100010100111
312110020102120
423003202213
51220214322
6142041023
733430143
oct13034247
95406376
102898087
1116aa415
12b79173
137a615a
14556223
153c3a5c
hex2c38a7

2898087 has 4 divisors (see below), whose sum is σ = 3864120. Its totient is φ = 1932056.

The previous prime is 2898083. The next prime is 2898101. The reversal of 2898087 is 7808982.

It is a happy number.

2898087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2898087 - 22 = 2898083 is a prime.

It is a D-number.

2898087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483012 + ... + 483017.

It is an arithmetic number, because the mean of its divisors is an integer number (966030).

22898087 is an apocalyptic number.

2898087 is a deficient number, since it is larger than the sum of its proper divisors (966033).

2898087 is an equidigital number, since it uses as much as digits as its factorization.

2898087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966032.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 2898087 is about 1702.3768677940. The cubic root of 2898087 is about 142.5729512589.

The spelling of 2898087 in words is "two million, eight hundred ninety-eight thousand, eighty-seven".

Divisors: 1 3 966029 2898087